CN109595282A - Rotary pressure turns round combined elastic shock-absorbing device - Google Patents
Rotary pressure turns round combined elastic shock-absorbing device Download PDFInfo
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- CN109595282A CN109595282A CN201811595749.XA CN201811595749A CN109595282A CN 109595282 A CN109595282 A CN 109595282A CN 201811595749 A CN201811595749 A CN 201811595749A CN 109595282 A CN109595282 A CN 109595282A
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- Prior art keywords
- plate
- bottom plate
- rocking bar
- torque
- sleeve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/02—Vibration-dampers; Shock-absorbers with relatively-rotatable friction surfaces that are pressed together
- F16F7/06—Vibration-dampers; Shock-absorbers with relatively-rotatable friction surfaces that are pressed together in a direction perpendicular or inclined to the axis of rotation
Abstract
The invention discloses a kind of rotary pressures to turn round combined elastic shock-absorbing device, and described device includes that helical spring is at least one, and multiple equal arranged concentrics of helical spring, upper and lower is respectively torque plate and bottom plate；The hinge-connection twist mechanism between torque plate and bottom plate, and relative rotation and relative vertical displacement movement can be generated between the two；Guide ledges are arranged towards guide rod, the outer rim of guide rod in the plane of torque plate, is arranged in bottom plate；Guide groove is arranged towards sleeve, sleeve lining are arranged in the plane of bottom plate in top plate；Guide groove is engaged with guide ledges, is merely able to generate relative vertical movement between the two；Top plate and torque plate install upper friction plate and lower friction plate Face to face.The present invention can convert external vertical vibration to that inside configuration is vertical and pivoting movement by designed twist mechanism, realize the collaboration damping of a variety of dissipative cells, improve the energy-absorbing damping efficiency of device.
Description
Technical field
The present invention relates to one kind to be suitable for delivery equipment and ultra-large type lathe energy-absorption shock-damper, more particularly to one kind
Rotary pressure turns round combined elastic shock-absorbing device.
Background technique
With the rapid development of science and technology, the research and development of energy-absorption shock-damper are more and more deep, application range also obtain into
One step is universal, wherein various forms of delivery equipments and heavy duty machine tools are just a large amount of to use to guarantee safety in operation and stability
Energy-absorbing damper.By taking bullet train group as an example, the electrical equipment of bullet train group is needed often under vibration environment at it
Lower part mounting shock absorber avoids security risk.Traffic in recent years delivery equipment technology is quickly grown, various forms of delivery equipments
Damping noise reduction problem under complicated harsh environment becomes new challenge.Likewise, in some large-scale or ultra-large type machines
In bed apparatus application process, the demand of damping noise reduction is inevitably considered, it is also desirable to small in size, the good energy-absorbing damping of performance
Device.Existing cushion technique mostly uses traditional spring or rubber shock-absorbing element, and being unable to satisfy higher and higher damping needs
It asks.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of efficient rotary pressures to turn round combined elasticity
Damping device, the device can utilize inside configuration twist mechanism, by external vertical vibration be converted into inside configuration it is vertical and
Pivoting movement realizes the collaboration damping of a variety of dissipative cells, improves the energy-absorbing damping efficiency of device.
The purpose of the present invention is achieved by the following technical programs:
Described device includes helical spring；
The helical spring is at least one, and the outer diameter of multiple helical springs is different, but equal arranged concentric, upper and lower are respectively
Torque plate and bottom plate；Hinge-connection installs twist mechanism between torque plate and bottom plate；Phase can be generated between torque plate and bottom plate
To rotation and relative vertical displacement movement；
Guide ledges are arranged towards guide rod, the outer rim of guide rod in the plane of torque plate, is arranged in the bottom plate；
Guide groove is arranged towards sleeve, sleeve lining are arranged in the plane of bottom plate in the top plate；
The guide groove is engaged with guide ledges, is merely able to generate relative vertical movement between the two；
The top plate is towards installation upper friction plate in the plane of torque plate and is rigidly connected；
The torque plate is towards friction plate under installing in the plane of top plate and is rigidly connected.
The twist mechanism includes limit pin shaft and rocking bar, and the limit pin shaft runs through top plate, upper friction plate, lower friction
After piece, torque plate and bottom plate, fixed with washer and split pin；In original state, and the acute angle of rocking bar and bottom plate is less than 75 degree.
The twist mechanism includes rocking bar and wirerope, in original state, rocking bar and wirerope bottom plate and torque plate it
Between be triangularly arranged, and the acute angle of rocking bar and bottom plate is less than 75 degree.
The twist mechanism includes rocking bar and sleeve guide rod, and in original state, rocking bar and sleeve guide rod are in bottom plate and torque
It is triangularly arranged between plate, and the acute angle of rocking bar and bottom plate is less than 75 degree；The outside or the inside of sleeve guide rod can also configure
Helical spring.
The twist mechanism includes the damper of rocking bar and stretching structure, in original state, the resistance of rocking bar and stretching structure
Buddhist nun's device is triangularly arranged between bottom plate and torque plate, and the acute angle of rocking bar and bottom plate is less than 75 degree.
The twist mechanism includes the rigidity adjustable type damper of rocking bar and stretching structure, in original state, rocking bar and is stretched
The rigidity adjustable type damper of shrinking structure is triangularly arranged between bottom plate and torque plate, and the acute angle of rocking bar and bottom plate is less than
75 degree.
Spring stand is set on the torque plate and bottom plate.
Helical spring is placed between the sleeve and guide rod of the top plate or between sleeve and bottom plate, in original state, on
It is at regular intervals between friction plate and lower friction plate；The device for fixing end part of helical spring is set in the torque plate and bottom plate.
Compared with prior art, the present invention can utilize the twist mechanism of inside configuration, and external vertical vibration is converted
For inside configuration is vertical and pivoting movement, realizes the collaboration damping of spring and other dissipative cells, improve the suction of device
It can damping efficiency.
Detailed description of the invention
Fig. 1 is one embodiment of the invention structural schematic diagram.
Fig. 2 is the A-A schematic cross-sectional view of Fig. 1.
Omit spring stand.
In figure: 1- top plate, 2- upper friction plate, friction plate under 3-, 4- sleeve, 5- guide groove, 6- limit pin shaft, 7- washer, 8-
Split pin, 9- torque plate, 10- spring stand, 11- helical spring, 12- twist mechanism, 13- bottom plate, 14- guide rod, 15- guiding are convex
Platform, 16- rocking bar.
Specific embodiment
Below in conjunction with attached drawing, by embodiment, the present invention is further illustrated:
With reference to attached drawing 1,2:
Described device includes helical spring 11；
The helical spring 11 is at least one, and the outer diameter of multiple helical springs 11 is different, but equal arranged concentric, upper and lower point
It Wei not torque plate 9 and bottom plate 13；Hinge-connection installs twist mechanism 12 between torque plate 9 and bottom plate 13；Torque plate 9 and bottom plate 13
Between can generate relative rotation and relative vertical displacement movement；
In the plane of the bottom plate 13 towards torque plate 9, guide rod 14 is set, guide ledges 15 are arranged in the outer rim of guide rod 14；
Sleeve 4 is set in the plane of the top plate 1 towards bottom plate 13, and guide groove 5 is arranged in 4 inner wall of sleeve；
The guide groove 5 is engaged with guide ledges 15, is merely able to generate relative vertical movement between the two；
Upper friction plate 2 is installed in the plane of the top plate 1 towards torque plate 9 and is rigidly connected；
Lower friction plate 3 is installed in the plane of the torque plate 9 towards top plate 1 and is rigidly connected.
The twist mechanism 12 include limit pin shaft 6 and rocking bar 16, the limit pin shaft 6 through top plate 1, upper friction plate 2,
It is fixed with washer 7 and split pin 8 after lower friction plate 3, torque plate 9 and bottom plate 13；In original state, and rocking bar 16 and bottom plate 13
Acute angle less than 75 degree.
The twist mechanism 12 includes rocking bar 16 and wirerope, and in original state, rocking bar 16 and wirerope are in 13 He of bottom plate
It is triangularly arranged between torque plate 9, and the acute angle of rocking bar 16 and bottom plate 13 is less than 75 degree.
The twist mechanism 12 includes rocking bar 16 and sleeve guide rod, and in original state, rocking bar 16 and sleeve guide rod are in bottom plate
It is triangularly arranged between 13 and torque plate 9, and the acute angle of rocking bar 16 and bottom plate 13 is less than 75 degree；The outside of sleeve guide rod or in
Face can also configure helical spring.
The twist mechanism 12 includes the damper of rocking bar 16 and stretching structure, in original state, rocking bar 16 and flexible knot
The damper of structure is triangularly arranged between bottom plate 13 and torque plate 9, and the acute angle of rocking bar 16 and bottom plate 13 is less than 75 degree.
The twist mechanism 12 shakes including the rigidity adjustable type damper of rocking bar 16 and stretching structure in original state
The rigidity adjustable type damper of bar 16 and stretching structure is triangularly arranged between bottom plate 13 and torque plate 9, and rocking bar 16
Acute angle with bottom plate 13 is less than 75 degree.
Spring stand 10 is set in the torque plate 9 and bottom plate 13.
Helical spring is placed between the sleeve 4 and guide rod 14 of the top plate 1 or between sleeve 4 and bottom plate 13, initial
State, it is at regular intervals between upper friction plate 2 and lower friction plate 3；Helical spring 11 is set in the torque plate 9 and bottom plate 13
Device for fixing end part.
Embodiment 1:
Described device includes helical spring 11；
The helical spring 11 is at least one, and the outer diameter of multiple helical springs 11 is different, but equal arranged concentric, upper and lower point
It Wei not torque plate 9 and bottom plate 13；Hinge-connection installs twist mechanism 12 between torque plate 9 and bottom plate 13；Torque plate 9 and bottom plate 13
Between can generate relative rotation and relative vertical displacement movement；
In the plane of the bottom plate 13 towards torque plate 9, guide rod 14 is set, guide ledges 15 are arranged in the outer rim of guide rod 14；
Sleeve 4 is set in the plane of the top plate 1 towards bottom plate 13, and guide groove 5 is arranged in 4 inner wall of sleeve；
The guide groove 5 is engaged with guide ledges 15, is merely able to generate relative vertical movement between the two；
Upper friction plate 2 is installed in the plane of the top plate 1 towards torque plate 9 and is rigidly connected；
Lower friction plate 3 is installed in the plane of the torque plate 9 towards top plate 1 and is rigidly connected.
In the present embodiment, the friction energy-absorbing of described device can be realized helical spring 11 compression energy-absorbing and friction plate subtracts
Shake.
Embodiment 2:
It is substantially the same manner as Example 1, unlike: the twist mechanism 12 includes limit pin shaft 6 and rocking bar 16, the spacer pin
It is fixed with washer 7 and split pin 8 after axis 6 runs through top plate 1, upper friction plate 2, lower friction plate 3, torque plate 9 and bottom plate 13；First
Beginning state, and the acute angle of rocking bar 16 and bottom plate 13 is less than 75 degree.
In the present embodiment, described device can be realized the compression energy-absorbing and friction plate of the helical spring 11 under limiting displacement
Friction energy-absorbing damping.
Embodiment 3:
It is substantially the same manner as Example 1, unlike: the twist mechanism 12 includes that rocking bar 16 and wirerope shake in original state
Bar 16 and wirerope are triangularly arranged between bottom plate 13 and torque plate 9, and the acute angle of rocking bar 16 and bottom plate 13 is less than 75 degree.
In the present embodiment, the wirerope of described device plays the position-limiting action in original state, is able to achieve the structure
The friction energy-absorbing damping of the compression energy-absorbing and friction plate of helical spring 11 under limiting displacement.
Embodiment 4:
It is substantially the same manner as Example 1, unlike: the twist mechanism 12 includes rocking bar 16 and sleeve guide rod, in original state,
Rocking bar 16 and sleeve guide rod are triangularly arranged between bottom plate 13 and torque plate 9, and rocking bar 16 and the acute angle of bottom plate 13 are less than
75 degree；The outside or the inside of sleeve guide rod can also configure helical spring.
In the present embodiment, the sleeve guide rod of described device plays the position-limiting action in original state, configures helical spring
Certain energy-absorbing effect can also be played in the operating condition afterwards, the structure is enable preferably to realize helical spring 11 under limiting displacement
Compression energy-absorbing and friction plate friction energy-absorbing damping.
Embodiment 5:
It is substantially the same manner as Example 1, unlike: the twist mechanism 12 includes the damper of rocking bar 16 and stretching structure, such as
Hydraulic damper.In original state, the damper of rocking bar 16 and stretching structure cloth triangular in shape between bottom plate 13 and torque plate 9
It sets, and the acute angle of rocking bar 16 and bottom plate 13 is less than 75 degree.
In the present embodiment, on the one hand the damper of described device plays the position-limiting action in original state, on the other hand
Auxiliary energy-absorbing effect can also be played in the operating condition, and the structure is enable preferably to realize the pressure of helical spring 11 under limiting displacement
The friction energy-absorbing damping of contracting energy-absorbing, hydraulic damper flexible energy-absorbing and friction plate.
Embodiment 6:
It is substantially the same manner as Example 1, unlike: the twist mechanism 12 includes rocking bar 16 and rigidity adjustable type damper, such as
MR vibration damper.In original state, rocking bar 16 and rigidity adjustable type damper are triangular in shape between bottom plate 13 and torque plate 9
Arrangement, and the acute angle of rocking bar 16 and bottom plate 13 is less than 75 degree.In the present embodiment, on the one hand the damper of described device plays
On the other hand the position-limiting action of original state can also play self-adaptive regulating structure rigidity according to extraneous vibration in the operating condition
Function, so that the structure is preferably realized that the compression energy-absorbing of helical spring 11 under limiting displacement, damper stretch and energy-absorbing and rub
The friction energy-absorbing damping of pad.
Embodiment 7-12:
It is essentially identical with embodiment 1-6 respectively, unlike: spring stand 10 is set in the torque plate 9 and bottom plate 13.Spring
Deck 10 is able to maintain 11 correct position of helical spring, can increase the stabilization and reliability of the energy-absorbing damping of described device.
Embodiment 13-24:
It is essentially identical with embodiment 1-12 respectively, unlike: between the sleeve 4 and guide rod 14 of the top plate 1 or sleeve 4
Helical spring is placed between bottom plate 13, it is at regular intervals between original state, upper friction plate 2 and lower friction plate 3.
Embodiment 25-48:
It is essentially identical with embodiment 1-24 respectively, unlike: between 4 inside of sleeve of the top plate 1 or sleeve 4 and bottom plate 13
Helical spring is placed, is made at regular intervals between upper friction plate 2 and lower friction plate 3；Spiral shell is set on the torque plate 9 and bottom plate 13
Revolve the device for fixing end part of spring 11.The device for fixing end part uses well known structure, such as collet, block.By spiral bullet
Two ends of spring 11 are separately fixed in torque plate 9 and bottom plate 13, and in the described device course of work, helical spring 11 is simultaneously
Compressed and torsion, to increase the energy-absorbing cushioning ability of described device.In the above-described embodiments, described device is able to achieve classification and subtracts
Function is shaken, specially by a small margin under oscillating load, has spacing between upper friction plate 2 and lower friction plate 3, at this time by the top plate 1
The inside of sleeve 4 or sleeve 4 and bottom plate 13 between place helical spring and realize level-one damping；When oscillating load is larger, above rub
Pad 2 and lower friction plate 3 fitting, triggering twist mechanism 12 play a role, at this time the helical spring 11 inside device, damper and
Friction plate synergistic effect plays second level shock-absorbing function.
The specific manifestation of energy-absorbing cushioning ability of the invention is as follows:
1, energy-absorbing damping when helical spring 11 is compressed.
2, helical spring 11 is by its extension and compression process, twist mechanism 12 pushes torque plate 9 to make back and forth when external force
Rotary movement, torque plate 9 and top plate 1 generate frictional force with respect to Wang Fan rotary, lower friction plate 3 and upper friction plate 2, improve energy-absorbing effect
Rate, and with the increase of Oscillation Amplitude, the energy-absorbing effect that rubs gradually increases.
3, the device for fixing end part of helical spring 11 securely fixes the both ends of helical spring 11, does not allow helical spring 11
Any sliding is generated at work, the anti-torsion ability of helical spring 11 is used, and improves energy absorbing efficiency.
4, the stability of energy-absorbing damping is improved in correct position when spring stand 10 is to guarantee that helical spring 11 works
And reliability.
5, improved twist mechanism 12 is in addition to making structure realization be pivoted function, moreover it is possible to participate in energy-absorbing damping, such as oil
The participation of pressure damper and MR vibration damper makes structure have stronger function of seismic resistance.
6, the present invention can be made by placing helical spring between 4 inside of sleeve of top plate 1 or sleeve 4 and bottom plate 13
At regular intervals between upper friction plate 2 and lower friction plate 3, the present invention has stagewise shock-absorbing function at this time.
Claims (9)
1. a kind of rotary pressure turns round combined elastic shock-absorbing device, described device includes helical spring (11)；It is characterized by:
The helical spring (11) is at least one, and the outer diameter of multiple helical springs (11) is different, but equal arranged concentric, above and below
Side is respectively torque plate (9) and bottom plate (13)；Hinge-connection installation twist mechanism (12) between torque plate (9) and bottom plate (13)；
Relative rotation and relative vertical displacement movement can be generated between torque plate (9) and bottom plate (13)；
In the plane of the bottom plate (13) towards torque plate (9), it is arranged guide rod (14), guide ledges are arranged in the outer rim of guide rod (14)
(15)；
Sleeve (4) are set in the plane of the top plate (1) towards bottom plate (13), guide groove (5) are arranged in sleeve (4) inner wall；
The guide groove (5) is engaged with guide ledges (15), is merely able to generate relative vertical movement between the two；
Upper friction plate (2) are installed in the plane of the top plate (1) towards torque plate (9) and are rigidly connected；
Lower friction plate (3) are installed in the plane of the torque plate (9) towards top plate (1) and are rigidly connected.
2. device according to claim 1, it is characterised in that: the twist mechanism (12) includes limit pin shaft (6) and rocking bar
(16), the limit pin shaft (6) is through top plate (1), upper friction plate (2), lower friction plate (3), torque plate (9) and bottom plate (13)
Afterwards, fixed with washer (7) and split pin (8)；In original state, and rocking bar (16) and the acute angle of bottom plate (13) are less than 75 degree.
3. device according to claim 1, it is characterised in that: the twist mechanism (12) includes rocking bar (16) and wirerope,
In original state, rocking bar (16) and wirerope are triangularly arranged between bottom plate (13) and torque plate (9), and rocking bar (16) with
The acute angle of bottom plate (13) is less than 75 degree.
4. device according to claim 1, it is characterised in that: the twist mechanism (12) includes that rocking bar (16) and sleeve are led
Bar, in original state, rocking bar (16) and sleeve guide rod are triangularly arranged between bottom plate (13) and torque plate (9), and rocking bar
(16) with the acute angle of bottom plate (13) less than 75 degree；The outside or the inside of sleeve guide rod can also configure helical spring.
5. device according to claim 1, it is characterised in that: the twist mechanism (12) includes rocking bar (16) and stretching structure
Damper, in original state, the damper of rocking bar (16) and stretching structure between bottom plate (13) and torque plate (9) be in triangle
Shape arrangement, and rocking bar (16) and the acute angle of bottom plate (13) are less than 75 degree.
6. device according to claim 1, it is characterised in that: the twist mechanism (12) includes rocking bar (16) and stretching structure
Rigidity adjustable type damper, such as MR vibration damper, in original state, rocking bar (16) and rigidity adjustable type damper are in bottom plate
(13) it is triangularly arranged between torque plate (9), and rocking bar (16) and the acute angle of bottom plate (13) are less than 75 degree.
7. according to claim 1 to a 6 optional described devices, it is characterised in that: be arranged on the torque plate (9) and bottom plate (13)
Spring stand (10).
8. according to claim 1 to a 6 optional described devices, it is characterised in that: the sleeve (4) and guide rod of the top plate (1)
(14) helical spring is placed between or between sleeve (4) and bottom plate (13), in original state, upper friction plate (2) and lower friction
It is at regular intervals between piece (3);The device for fixing end part of helical spring (11) is set on the torque plate (9) and bottom plate (13).
9. device according to claim 7, it is characterised in that: between the sleeve (4) and guide rod (14) of the top plate (1), or
Helical spring is placed between person's sleeve (4) and bottom plate (13), is had between original state, upper friction plate (2) and lower friction plate (3)
One fixed spacing;The device for fixing end part of helical spring (11) is set on the torque plate (9) and bottom plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595749.XA CN109595282B (en) | 2018-12-25 | 2018-12-25 | Rotary type pressure-torsion combined elastic damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595749.XA CN109595282B (en) | 2018-12-25 | 2018-12-25 | Rotary type pressure-torsion combined elastic damping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109595282A true CN109595282A (en) | 2019-04-09 |
| CN109595282B CN109595282B (en) | 2020-11-03 |
Family
ID=65963279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811595749.XA Active CN109595282B (en) | 2018-12-25 | 2018-12-25 | Rotary type pressure-torsion combined elastic damping device |
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| Country | Link |
|---|---|
| CN (1) | CN109595282B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88201056U (en) * | 1988-01-27 | 1988-08-31 | 李宁升 | Spring damper |
| EP0362456A1 (en) * | 1988-10-03 | 1990-04-11 | LUIGI FORTUNA & C. S.N.C. | Elastic non-oscillating device |
| CN103896158A (en) * | 2014-04-21 | 2014-07-02 | 上海海事大学 | Friction energy dissipation and seismic mitigation device |
| CN203962817U (en) * | 2014-01-23 | 2014-11-26 | 东风汽车公司 | A kind of heavily loaded damping device |
| CN104315061A (en) * | 2014-10-17 | 2015-01-28 | 无锡市宏源弹性器材有限公司 | Large-load vibration isolator |
| CN108561493A (en) * | 2018-06-28 | 2018-09-21 | 金其彪 | A kind of motorcycle dustproof vibration-damper |
-
2018
- 2018-12-25 CN CN201811595749.XA patent/CN109595282B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88201056U (en) * | 1988-01-27 | 1988-08-31 | 李宁升 | Spring damper |
| EP0362456A1 (en) * | 1988-10-03 | 1990-04-11 | LUIGI FORTUNA & C. S.N.C. | Elastic non-oscillating device |
| CN203962817U (en) * | 2014-01-23 | 2014-11-26 | 东风汽车公司 | A kind of heavily loaded damping device |
| CN103896158A (en) * | 2014-04-21 | 2014-07-02 | 上海海事大学 | Friction energy dissipation and seismic mitigation device |
| CN104315061A (en) * | 2014-10-17 | 2015-01-28 | 无锡市宏源弹性器材有限公司 | Large-load vibration isolator |
| CN108561493A (en) * | 2018-06-28 | 2018-09-21 | 金其彪 | A kind of motorcycle dustproof vibration-damper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109595282B (en) | 2020-11-03 |
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Application publication date: 20190409 Assignee: HUNAN MINGXIANG TECHNOLOGY DEVELOPMENT Co.,Ltd. Assignor: CENTRAL SOUTH University Contract record no.: X2023980038143 Denomination of invention: Rotary compression torsion combined elastic shock absorber Granted publication date: 20201103 License type: Common License Record date: 20230720 |